:root {
  color-scheme: dark;
  --bg: #080914;
  --bg-soft: #101221;
  --panel: rgba(17, 20, 36, 0.82);
  --panel-solid: #171a2c;
  --ink: #f5f7ff;
  --muted: #aeb6ca;
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #81e6ff;
  --rose: #ffb1cf;
  --gold: #f3d27a;
  --green: #9df0cf;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.4);
  font-family:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo,
    system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 8%, rgba(129, 230, 255, 0.12), transparent 28rem),
    radial-gradient(circle at 86% 12%, rgba(255, 177, 207, 0.12), transparent 26rem),
    linear-gradient(180deg, #080914 0%, #0d1020 52%, #090a12 100%);
  color: var(--ink);
  line-height: 1.8;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(8, 9, 20, 0.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border: 1px solid rgba(129, 230, 255, 0.48);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 24px rgba(129, 230, 255, 0.12);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  padding: 4px;
  object-fit: contain;
}

.site-nav {
  gap: clamp(12px, 2.2vw, 28px);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.98) brightness(0.72);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 9, 20, 0.86) 0%, rgba(8, 9, 20, 0.48) 50%, rgba(8, 9, 20, 0.12) 100%),
    linear-gradient(0deg, rgba(8, 9, 20, 0.96) 0%, rgba(8, 9, 20, 0.14) 44%, rgba(8, 9, 20, 0.38) 100%);
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin: 0 auto;
  padding: 120px 0 13vh;
}

.kicker,
.section-label,
.role {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.5rem, 10vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.subtitle {
  margin: 18px 0 0;
  color: var(--rose);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 3vw, 2.15rem);
}

.hero-copy {
  max-width: 640px;
  margin: 24px 0 0;
  color: #e4e9f7;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-weight: 700;
}

.button.primary {
  background: var(--ink);
  color: #080914;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.section {
  padding: clamp(64px, 10vw, 120px) clamp(18px, 4vw, 56px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro-band {
  padding-top: clamp(44px, 7vw, 74px);
  padding-bottom: clamp(44px, 7vw, 74px);
  background: rgba(255, 255, 255, 0.035);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-grid,
.two-column,
.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.8vw, 4.25rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  line-height: 1.28;
}

.intro-grid p:last-child,
.section-copy p {
  color: var(--muted);
  font-size: 1rem;
}

.section-copy p strong {
  color: var(--ink);
}

.feature-figure,
.gallery-grid figure {
  margin: 0;
}

.feature-figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.feature-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading.compact p:last-child {
  color: var(--muted);
}

.craft-section,
.characters-section,
.gallery-section {
  background: rgba(255, 255, 255, 0.026);
}

.craft-layout {
  align-items: start;
}

.craft-section h2 {
  font-size: clamp(2.1rem, 4.1vw, 3.7rem);
}

.craft-stack {
  display: grid;
  gap: 14px;
}

.craft-stack > p {
  margin: 0;
  color: var(--muted);
}

.craft-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(129, 230, 255, 0.08), rgba(255, 177, 207, 0.06)),
    var(--panel);
}

.craft-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.18rem, 2.2vw, 1.55rem);
}

.craft-card p {
  margin: 0;
  color: var(--muted);
}

.craft-stack strong,
.craft-card strong {
  color: var(--ink);
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.character-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
}

.character-image-wrap {
  display: grid;
  place-items: end center;
  min-height: 360px;
  padding: 20px 20px 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02)),
    #121626;
}

.character-image-wrap img {
  max-height: 340px;
  object-fit: contain;
}

.character-body {
  padding: 24px;
}

.character-body p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.book-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    var(--panel-solid);
}

.book-grid img {
  width: 100%;
  aspect-ratio: 16 / 7.6;
  object-fit: cover;
}

.book-body {
  padding: 18px;
}

.book-grid span {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
}

.book-grid h3 {
  margin: 6px 0 2px;
}

.book-grid em {
  color: var(--muted);
  font-size: 0.85rem;
  font-style: normal;
}

.book-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.gallery-note {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.gallery-grid figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.download-section {
  background:
    linear-gradient(180deg, rgba(129, 230, 255, 0.05), transparent),
    rgba(255, 255, 255, 0.025);
}

.download-section h2 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.spec-list {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
}

.spec-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  color: var(--muted);
}

.spec-list dd {
  margin: 0;
}

.controls-card {
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.controls-card h3,
.controls-card h4 {
  margin: 0;
}

.controls-card h3 {
  font-size: 1.15rem;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 14px;
}

.controls-card h4 {
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.controls-card dl {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.controls-card dl div {
  display: grid;
  grid-template-columns: minmax(96px, 0.95fr) minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.controls-card dt {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
}

.controls-card dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.download-panel {
  display: grid;
  gap: 12px;
}

.download-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.download-link:hover,
.handheld-links a:hover {
  border-color: rgba(129, 230, 255, 0.46);
  background: rgba(255, 255, 255, 0.08);
}

.download-link span {
  font-weight: 700;
}

.download-link strong {
  color: var(--gold);
  font-size: 0.88rem;
}

.download-link.subdued {
  min-height: 58px;
  background: rgba(255, 255, 255, 0.045);
}

.handheld-note,
.streaming-note,
.license-note {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.handheld-note h3,
.streaming-note h3,
.license-note h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.handheld-note p,
.streaming-note p,
.license-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.handheld-note p a {
  color: var(--cyan);
  font-weight: 700;
}

.streaming-note strong {
  color: var(--ink);
}

.handheld-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.handheld-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.82rem;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer-title,
.footer-credit {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-credit {
  color: #8792ad;
  font-size: 0.86rem;
}

.footer-credit a {
  color: var(--cyan);
  font-weight: 700;
}

.site-footer strong {
  color: var(--ink);
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(8, 9, 20, 0.96) 0%, rgba(8, 9, 20, 0.28) 56%, rgba(8, 9, 20, 0.46) 100%),
      linear-gradient(90deg, rgba(8, 9, 20, 0.78), rgba(8, 9, 20, 0.18));
  }

  .intro-grid,
  .two-column,
  .download-layout,
  .character-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .book-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .hero-content {
    width: min(100% - 32px, 760px);
    padding-bottom: 9vh;
  }

  .button {
    width: 100%;
  }

  .section-heading {
    display: block;
  }

  .character-image-wrap {
    min-height: 300px;
  }

  .character-image-wrap img {
    max-height: 285px;
  }

  .book-grid {
    grid-template-columns: 1fr;
  }

  .spec-list div,
  .download-link {
    grid-template-columns: 1fr;
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .download-link {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }
}